• 文献标题:   Graphene-based area efficient power planning architecture design methodology for nanomagnetic logic implementation
  • 文献类型:   Article, Early Access
  • 作  者:   SIVASUBRAMANI S, DEBROY S, ACHARYYA SG, ACHARYYA A
  • 作者关键词:   architecture, graphene, nanomagnetic logic, oommf, area efficient design, power planning, bfield generation
  • 出版物名称:   JOURNAL OF SUPERCOMPUTING
  • ISSN:   0920-8542 EI 1573-0484
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1007/s11227-023-05449-z EA JUN 2023
  • 出版年:   2023

▎ 摘  要

In this study, we introduce the power planning architecture design for the implementation of Nanomagnetic Logic (NML) devices along with the proposed multi-phase local on-chip graphene integration and the clock design. To efficiently implement NML-based Integrated Chips augmenting CMOS toward rebooting computing, the major considerations are: on-board magnetic field (B-field) generation capacity, power planning, smart clustering, on-chip clock design, integration and its area occupancy. By performing Ansys Maxwell electromagnetic simulations, OOMMF micromagnetic simulations and theoretical modeling, we calculated the B-field generated by the sub-60 nm graphene wire and a group of such individual wires are further explored to propose the power planning architecture, design methodology. The proposed design along with the smart clustering enhances attenuation free data propagation as well as a reduction in the requirement of on-board resources to generate B-field for data propagation and computation in resource constrained applications. The proposed power planning architecture alongside multi-phase local on-chip graphene clock integration yields area efficient design for B-field generation to propagate data among nanomagnets for arithmetic computation.